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1995 GMC Jimmy Question: heater fan

 

Question

wildbil, Germantown, WI, December 18, 2010, 15:39
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the heater fan does not work all the time . When it does not run it will not run at any speed. Sometimes it will run and at various speeds. It has been doing this for some time now. Bill

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  • Answer #1

    December 21, 2010, 06:26
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     Journeyman

    sounds like your resister is going out or you have a wiring issue, check the resister first if that fixes it your good to go

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  • Answer #2

    AutoSafetyCenter from Auto Safety Center, December 30, 2010, 13:24
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     Enthusiast

    We have seen the blower motors that are intermittently failing cause this as well

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